Introduction: The neck imaging reporting and data system (NIRADS) lexicon is aimed at surveillance of head and neck cancer during post-treatment follow-up using either a CECT or PET-CT scan. These recommendations standardize management, reduce interobserver variability, and standardizes scientific communication.
Objectives: The primary aim of this study was to validate the correlation between the NI-RADS category and disease status on clinical follow-up and histopathological analysis.
J Assoc Physicians India
December 2024
Disorders of gut-brain interaction (DGBI), formerly known as functional bowel disorders, encompass a diverse array of conditions and symptoms that may manifest in different parts of the gastrointestinal tract. Some of the most prevalent DGBIs include functional dyspepsia, irritable bowel syndrome, functional constipation, functional diarrhea, and functional bloating and distension. Around 80% of patients with dyspepsia have no identifiable organic cause and are labeled as functional dyspepsia.
View Article and Find Full Text PDFTranscription factors (TFs) are regulatory proteins which bind to a specific DNA region known as the transcription factor binding regions (TFBRs) to regulate the rate of transcription process. The identification of TFBRs has been made possible by a number of experimental and computational techniques established during the past few years. The process of TFBR identification involves peak identification in the binding data, followed by the identification of motif characteristics.
View Article and Find Full Text PDFIntroduction: Caregivers of patients with end-stage kidney disease (ESKD) face significant challenges that contribute to caregiver burden, negatively impacting their psychosocial well-being. Virtual-reality (VR)-guided mindfulness interventions have shown promise in reducing stress, anxiety and depression in various populations.
Methods And Analysis: This pilot study aims to evaluate the efficacy and feasibility of a VR-guided mindfulness intervention for ESKD caregivers.
Introduction A wound that has not healed in a timely and organized manner to maintain its anatomical and functional integrity is considered chronic. It can last anywhere from four weeks to over three months and could be caused by trauma, diabetes, vascular disease, infection, or pressure. The primary objective of the study was to determine the prevalence of wounds in a rural and urban community in India, and the secondary objective was to evaluate the effect of various chronic wounds on quality of life (QoL) as assessed by the Short-Form Health Survey-36 (SF-36) questionnaire.
View Article and Find Full Text PDFAnionic coordination frameworks stabilized by methylviologen (MV; 1,1'-dimethyl 4,4'-bipyridinium) as a photochromic module are a distinct class of functional materials. Herein, we report the first examples of alkaline earth metal methanesulfonates [MV{Mg(OSOMe)(HO)}] (1), [MV{Ca(OSOMe)(HO)}] (2), [2{Mg(OSOMe)(HO)}MV·2OSOMe] (3), and [Me-pip{Ca(OSOMe)(HO)}] (4) incorporating methylviologen or tetra--methylpiperazinium (Me-pip) as a charge-balancing cation. X-ray crystallographic studies of 1-3 emphasize the role of isolated ion-pairs for the construction of hydrogen-bonded supramolecular assemblies and the ability of methanesulfonates to donate electrons (centroid⋯O = 3.
View Article and Find Full Text PDFAnti-thymocyte globulin (ATG) forms an essential component of conditioning in hematopoietic stem cell transplantation (HSCT). Due to the shift of donor preference to alternate donors, reliance on rabbit-ATG (rATG) has increased. Two different forms of rATG (Thymoglobuline and Grafalon) are available for clinical use but data to support the use of one over the other is sparse.
View Article and Find Full Text PDFUnlike animals, variability in transcription factors (TFs) and their binding regions (TFBRs) across the plants species is a major problem that most of the existing TFBR finding software fail to tackle, rendering them hardly of any use. This limitation has resulted into underdevelopment of plant regulatory research and rampant use of Arabidopsis-like model species, generating misleading results. Here, we report a revolutionary transformers-based deep-learning approach, PTFSpot, which learns from TF structures and their binding regions' co-variability to bring a universal TF-DNA interaction model to detect TFBR with complete freedom from TF and species-specific models' limitations.
View Article and Find Full Text PDFIndian J Otolaryngol Head Neck Surg
June 2024
Salivary gland tumors are relatively rare and can exhibit various clinical behaviors. The study aims to understand the natural history, pathology, diagnostic workup, and treatment strategies for these tumors to improve patient outcomes. The audit included patients with salivary gland tumors detected through radiology or cytology.
View Article and Find Full Text PDFMiniaturized passive fliers based on smart materials face challenges in precise control of shape-morphing for aerodynamics and contactless modulation of diverse gliding modes. Here, we present the optical control of gliding performances in azobenzene-crosslinked liquid crystal networks films through photochemical actuation, enabling reversible and bistable shape-morphing. First, an actuator film is integrated with additive constructs to form a rotating glider, inspired by the natural maple samara, surpassing natural counterparts in reversibly optical tuning of terminal velocity, rotational rate, and circling position.
View Article and Find Full Text PDFCurr Pharm Biotechnol
April 2024
The term "inflammatory bowel disease," which includes Crohn's disease (CD) and ulcerative colitis (UC), refers to a chronic inflammatory condition of the digestive system. There are many different treatment options, such as corticosteroids, biologics, 5-aminosalicylate, and immune-suppressants, but none of them can maintain the disease remission for a longer period, which is the ultimate goal of treatment. Furthermore, they have numerous serious side effects like nephrotoxicity, infertility, congestive heart failure, myopathy, etc.
View Article and Find Full Text PDFChronic wounds have long been a significant public health concern, but the true impact of these wounds is unknown since research designs and measuring techniques vary, leading to inconsistent estimates. The definition of a wound is a loss of epithelial continuity caused by damage to the tissue. The following conditions can cause chronic wounds: panniculitis, pyoderma gangrenosum, traumatic, neurological, metabolic, hematologic, neoplastic, or infection-related.
View Article and Find Full Text PDFCancer is a complex disease characterized by the uncontrolled and unregulated growth of cells followed by invasion and proliferation from the site of origin to other sites of the body. Conventional chemotherapy largely kills rapidly expanding and dividing cancer cells by impairing DNA synthesis and mitosis. It is associated with various types of adverse effects ranging from simple nausea and appetite loss to serious ones like bone marrow depression and compromised immunity etc.
View Article and Find Full Text PDFIntroduction: Caregiver burden is a significant issue in the care of patients with advanced kidney disease. Its assessment is crucial for evaluating the needs of caregivers and for the development of interventions to support them. Several instruments have been developed to measure caregiver burden in these patients.
View Article and Find Full Text PDFThe synthesis of mixed ligand di-n-butyltin complexes, [(n-BuSnL)SO], 2-4 (HL=2-quinoline/ 1-isoquinoline/ 4-methoxy-2-quinoline carboxylic acid) has been realized by reacting n-BuSn(OMe)OSOMe, 1 a with the corresponding quinaldic acid under solvothermal conditions. The observed transformation of methane sulfonate to sulfate anion represents a rare example of C-S bond cleavage on the organotin scaffolds, n-BuSn(L)OSOMe, which have been identified as en route intermediates by NMR and X-ray crystallography. Analogous reaction when extended with MeSn(OMe)OSOMe, 1 b and HL yields [(MeSn)(L)(OSOMe)], 5 as partially disproportionated product of MeSn(L)OSOMe.
View Article and Find Full Text PDFStimuli responsive delivery systems, also known as smart/intelligent drug delivery systems, are specialized delivery vehicles designed to provide spatiotemporal control over drug release at target sites in various diseased conditions, including tumor, inflammation and many others. Recent advances in the design and development of a wide variety of stimuli-responsive (pH, redox, enzyme, temperature) materials have resulted in their widespread use in drug delivery and tissue engineering. The aim of this review is to provide an insight of recent nanoparticulate drug delivery systems including polymeric nanoparticles, dendrimers, lipid-based nanoparticles and the design of new polymer-drug conjugates (PDCs), with a major emphasis on natural along with synthetic commercial polymers used in their construction.
View Article and Find Full Text PDF4-Chlorokynurenine (4-Cl-KYN, AV-101) is a prodrug of a NMDA receptor antagonist and is in clinical development for potential CNS indications. We sought to further understand the distribution and metabolism of 4-Cl-KYN, as this information might provide a strategy to enhance the clinical development of this drug. We used excretion studies in rats, transporter assays, and pharmacogenetic analysis of clinical trial data to determine how 4-Cl-KYN and metabolites are distributed.
View Article and Find Full Text PDFObjective: To assess the effect of the Neonatal Nurse Navigator Program (NNNP) compared to usual care on maternal stress and neonatal salivary cortisol level (SCL) in the NICU.
Design: Randomized control trial.
Setting: NICU in a tertiary health care hospital in Manipal, Udupi District, Karnataka, India.
Exploiting the interplay of anisotropic diamagnetic susceptibility of liquid crystalline monomers and site selective photopolymerization enables the fabrication of 3D freeforms with highly refined microstructures. Utilizing chain transfer agents in the mesogenic inks presents a pathway for broadly tuning the mechanical properties of liquid crystalline polymers and their response to stimuli. In particular, the combination of 1,4-benzenedimethanethiol and tetrabromomethane is shown to enable voxelated blueprinting of molecular order, while allowing for a modulation of the crosslink density and the mechanical properties.
View Article and Find Full Text PDFBackground: Conventional quantitative or qualitative methodologies may not encompass the wide array of experiences of individuals living with Chronic Obstructive Pulmonary Disease (COPD). We used a novel approach - photovoice-to understand the impact of COPD on activities of daily living (ADLs) in a multicultural Asian country.
Methods: We recruited a purposive sample of eight patients from the outpatient clinics of the National University Health System, Singapore, between December 2020 and August 2021.
Liquid crystalline elastomers (LCEs) are active materials that are of interest due to their programmable response to various external stimuli such as light and heat. When exposed to these stimuli, the anisotropy in the response of the material is governed by the nematic director, which is a continuum parameter that is defined as the average local orientation of the mesogens in the liquid crystal phase. This nematic director can be programmed to be heterogeneous in space, creating a vast design space that is useful for applications ranging from artificial ligaments to deployable structures to self-assembling mechanisms.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
December 2023
Food insecurity is becoming a big problem due to the continuous increase in the population, for which there is a requirement of effective drying method for the storage of agricultural items which can solve this problem at global level. Hence, the present study deals with the evaluation of energy, exergy, and environmental parameters of low-cost indirect solar dryer with paraffin wax as energy storage material in rural areas for drying of wheat seeds to check its thermodynamic as well as environmental feasibility. The wheat seeds were dried in solar dryer from initial moisture of 20.
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